Air freshener cartridge



FIG. 1 is a side elevational view of an air freshener cartridge showing our new design, the sides opposite and adjacent being identical in appearance.

FIG. 2 is a top plan view thereof;

FIG. 3 is a vertical sectional view thereof, taken along line 3--3 of FIG. 1; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for an air freshener cartridge, as shown and described. 